128840206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{25799}}^1$

素因数の和:26039

約数の個数: 16

約数和(自身を含む): 211766400

約数和(自身を除く): 82926194

約数列:

[1, 2, 11, 22, 227, 454, 2497, 4994, 25799, 51598, 283789, 567578, 5856373, 11712746, 64420103, 128840206]

約数ペア:

[(1, 128840206), (2, 64420103), (11, 11712746), (22, 5856373), (227, 567578), (454, 283789), (2497, 51598), (4994, 25799)]